import React from 'react';
import {HashRouter,Route,Link,Switch} from 'react-router-dom';
import Main from './Main';
import About from './About';
import Topic from './Main';

export default class Home extends React.Component {
  render(){
    return (
      <HashRouter>
        <div>
          <ul>
            <li>
              <Link to="/">Home</Link>
            </li>
            <li>
              <Link to="/about">about</Link>
            </li>
            <li>
              <Link to="/topic">topics</Link>
            </li>
          </ul>
          <hr/>
          <Route exact={true} path="/" component={Main}></Route>
          <Route path="/about" component={About}></Route>
          <Route path="/topic" component={Topic}></Route>
        </div>
      </HashRouter>
    )
  }
}